Home
Class 12
CHEMISTRY
What type of ores can be concentrated ...

What type of ores can be concentrated by magnetic separation method ?

A

Pyrolusite `MnO_(2)`

B

Chromite ore `FeO*Cr_(2)O_(3)`

C

Magnetite `Fe_(3)O_(4)`

D

All of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Objective type Questions (More than one option are correct)|11 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Linked Comprehension Type Questions|9 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|33 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D) Assertion-Reason Type Question|15 Videos

  • HALOALKANES AND HALOARENES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION -D|15 Videos

Similar Questions

Explore conceptually related problems

Which types of ores are concentrated by magnetic separation method ?

Consider the following ores: Haematite, Magnetite, Siderite, Iron pyrites. How many of above ores can be concentrated by magnetic separation method?

Which of the ores mentioned in table in Table can be concentrated by magnetic separation method?

How many metallic ores are concentrated by magnetic separation method from the given ores ? Cassiterite, pyrolusite, rutile,magnetite, galena, cinnabar.

This ore is concentrated by

What type of ores are roasted?

What types of ores are roasted ?

AAKASH INSTITUTE ENGLISH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Objective type Questions (One option is correct)
  1. Which one of the following is used as an acidic flux in metallurgy ?

    Text Solution

    |

  2. In the metallurgy of iron, the slag is

    Text Solution

    |

  3. What type of ores can be concentrated by magnetic separation method ...

    Text Solution

    |

  4. Which of the following is commonly used to produce foam in froth float...

    Text Solution

    |

  5. Which of the following is used as collector in froth floatation proces...

    Text Solution

    |

  6. Galena contains ZnS with PbS (Main ore). Which of the followin is used...

    Text Solution

    |

  7. Serpeck's method involves the heating of bauxite with

    Text Solution

    |

  8. Sulphide ore is converted to oxide form by using the process

    Text Solution

    |

  9. Which of the following oxides cannot be reduced by auto or self reduct...

    Text Solution

    |

  10. Which of the following is used as reducing agent in Gold schmidt metho...

    Text Solution

    |

  11. Which of the following is used to reduce TiCl(4) to Ti ?

    Text Solution

    |

  12. At 1250 K 2FeO(s)to2Fe(s)+O(2)(g), DeltaG=+320kJmol^(-1) of O(2) 2...

    Text Solution

    |

  13. Ellingham diagrams are plots of DeltaG(1)^(@) Vs T for the formation o...

    Text Solution

    |

  14. Which of the following statement is correct w.r.t. the following graph...

    Text Solution

    |

  15. In Ellingham diagrams of Delta(1)G oxide formation Vs T, which of the ...

    Text Solution

    |

  16. On Ellingham diagrams if two graphs intersect each other, what does th...

    Text Solution

    |

  17. Which of the following is incorrect w.r.t. metallurgy of iron in the b...

    Text Solution

    |

  18. Which of the following has the lowest percentage of carbon in it?

    Text Solution

    |

  19. Which furnace is used for the extraction of iron from haematite ?

    Text Solution

    |

  20. Roasting of sulphide ore is generally performed in

    Text Solution

    |